<template>
  <div class="cart">
    <h4>全部商品</h4>
    <div class="cart-main">
      <div class="cart-th">
        <!-- <div class="cart-th1">全部</div> -->
        <div class="cart-th2">商品</div>
        <div class="cart-th3">单价（元）</div>
        <div class="cart-th4">数量</div>
        <div class="cart-th5">小计（元）</div>
        <div class="cart-th6">操作</div>
      </div>

      <!-- ================== -->
      <div class="cart-body">
        <ul
          class="cart-list"
          v-for="cart in carInfoList"
          :key="cart.cartProductId"
        >
          <li class="cart-list-con1">
            <!-- <input
              type="checkbox"
              name="chk_list"
              :checked="cart.isChecked == 1"
              @change="updateChecked(cart, $event)"
            /> -->
          </li>
          <li class="cart-list-con2">
            <img :src="cart.imageUrl" />
            <div class="item-msg">{{ cart.categoryName }}</div>
          </li>

          <li class="cart-list-con4">
            <span class="price">{{ cart.price }}</span>
          </li>
          <li class="cart-list-con5">
            <a href="javascript:void(0)" class="mins" @click="minusSkuNum(cart)"
              >-</a
            >
            <input
              autocomplete="off"
              type="text"
              :value="cart.quantity"
              minnum="1"
              class="itxt"
              readonly
            />
            <a href="javascript:void(0)" class="plus" @click="addSkuNum(cart)"
              >+</a
            >
          </li>
          <li class="cart-list-con6">
            <span class="sum">{{ cart.quantity * cart.price }}</span>
          </li>
          <li class="cart-list-con7">
            <a class="sindelet" @click="deleteCartById(cart.cartProductId)"
              >删除</a
            >
            <br />
            <!-- <a href="#none">移到收藏</a> -->
          </li>
        </ul>
      </div>
      <!-- ================== -->
    </div>
    <div class="cart-tool">
      <div class="select-all">
        <!-- <input class="chooseAll" type="checkbox" :checked="isAllCheck" /> -->
        <!-- <span>全选</span> -->
      </div>
      <!-- <div class="option">
        <a @click="deletAllCheckedCart">删除选中的商品</a>
        <a href="#none">移到我的关注</a>
        <a href="#none">清除下柜商品</a>
      </div> -->
      <div class="money-box">
        <!-- <div class="chosed">已选择 <span>0</span>件商品</div> -->
        <div class="sumprice">
          <em>总价（不含运费） ：</em>
          <i class="summoney">{{ totalPrice }}</i>
        </div>
        <div class="sumbtn">
          <a class="sum-btn" target="_blank" @click="trade">结算</a>
        </div>
      </div>
    </div>
  </div>
</template>

<script>
import myhomeapi from "@/api/myhome";
import { computed } from "vue";

export default {
  name: "shopcart",

  data() {
    return {
      carInfoList: 0,
    };
  },
  created() {
    this.getListByUser();
  },

  methods: {
    //订单页面
    trade() {
      //先加入订单详细
      var str = JSON.stringify(this.carInfoList);
      console.log("======先加入订单详细========");
      console.log(str);
      if (this.carInfoList == 0) {
        alert("购物车是空的，快来添加商品吧");
        this.$router.push("/");
      }else{
        myhomeapi.addOrderTable(str).then((res) => {
          alert("加入订单成功");
          this.$router.push("/trade");
        });
      }
    },
    //删除物品
    deleteCartById(id) {
      myhomeapi.deleteCartById(id).then((res) => {
        this.$router.go(0);
      });
    },
    //查询当前用户下的购物车列表
    getListByUser() {
      myhomeapi.getListByUser().then((res) => {
        // console.log("=========")
        // console.log(res)
        if (res.data) {
          this.carInfoList = res.data;
        }
      }).catch(error=>{
        alert("请先登录")
        this.$router.push('/')
      });
    },
    minusSkuNum(cart) {
      if (cart.quantity > 1) {
        cart.quantity--;
      }
    },
    addSkuNum(cart) {
      cart.quantity++;
    },
  },

  computed: {
    totalPrice() {
      let sum = 0;
      this.carInfoList.forEach((element) => {
        sum += element.quantity * element.price;
      });
      return sum;
    },
  },
};
</script>

<style lang="less" scoped>
.cart {
  width: 1200px;
  margin: 0 auto;

  h4 {
    margin: 9px 0;
    font-size: 14px;
    line-height: 21px;
  }

  .cart-main {
    .cart-th {
      background: #f5f5f5;
      border: 1px solid #ddd;
      padding: 10px;
      overflow: hidden;

      & > div {
        float: left;
      }

      .cart-th1 {
        width: 25%;

        input {
          vertical-align: middle;
        }

        span {
          vertical-align: middle;
        }
      }

      .cart-th2 {
        width: 25%;
      }

      .cart-th3,
      .cart-th4,
      .cart-th5,
      .cart-th6 {
        width: 12.5%;
      }
    }

    .cart-body {
      margin: 15px 0;
      border: 1px solid #ddd;

      .cart-list {
        padding: 10px;
        border-bottom: 1px solid #ddd;
        overflow: hidden;

        & > li {
          float: left;
        }

        .cart-list-con1 {
          width: 15%;
        }

        .cart-list-con2 {
          width: 25%;

          img {
            width: 82px;
            height: 82px;
            float: left;
          }

          .item-msg {
            float: left;
            width: 150px;
            margin: 0 10px;
            line-height: 18px;
          }
        }

        .cart-list-con4 {
          width: 10%;
        }

        .cart-list-con5 {
          width: 17%;

          .mins {
            border: 1px solid #ddd;
            border-right: 0;
            float: left;
            color: #666;
            width: 6px;
            text-align: center;
            padding: 8px;
          }

          input {
            border: 1px solid #ddd;
            width: 40px;
            height: 33px;
            float: left;
            text-align: center;
            font-size: 14px;
          }

          .plus {
            border: 1px solid #ddd;
            border-left: 0;
            float: left;
            color: #666;
            width: 6px;
            text-align: center;
            padding: 8px;
          }
        }

        .cart-list-con6 {
          width: 10%;

          .sum {
            font-size: 13px;
          }
        }

        .cart-list-con7 {
          width: 12.5%;

          a {
            color: #666;
          }
        }
      }
    }
  }

  .cart-tool {
    overflow: hidden;
    border: 1px solid #ddd;

    .select-all {
      padding: 10px;
      overflow: hidden;
      float: left;

      span {
        vertical-align: middle;
      }

      input {
        vertical-align: middle;
      }
    }

    .option {
      padding: 10px;
      overflow: hidden;
      float: left;

      a {
        float: left;
        padding: 0 10px;
        color: #666;
      }
    }

    .money-box {
      float: right;

      .chosed {
        line-height: 26px;
        float: left;
        padding: 0 10px;
      }

      .sumprice {
        width: 200px;
        line-height: 22px;
        float: left;
        padding: 0 10px;

        .summoney {
          color: #c81623;
          font-size: 16px;
        }
      }

      .sumbtn {
        float: right;

        a {
          display: block;
          position: relative;
          width: 96px;
          height: 52px;
          line-height: 52px;
          color: #fff;
          text-align: center;
          font-size: 18px;
          font-family: "Microsoft YaHei";
          background: #e1251b;
          overflow: hidden;
        }
      }
    }
  }
}
</style>